Speedometer for a bicycle



FIG. 1 is a perspective view of a speedometer for a bicycle showing mynew design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side view thereof.

The ornamental design for a speedometer for a bicycle, as shown.